A primary school building in Shanghai, China, has been removed and relocated.According to Qadin.Net, this was reported by REN TV.It is said that a technology called "walking machine" was used to implement this.Its territory will be used for a new retail and office complex, the construction of which will be completed by 2023.This step was taken to protect the historic building, which was built in 1935. The 62-meter-old old school building will become a center for heritage protection and cultural education.